云

In a sentence

• 云在天空中飘动。

  Clouds float in the sky.

  Here, '云' means 'cloud', referring to the physical phenomenon in the sky.

• 他给我讲了一个有趣的云计算理论。

  He told me an interesting theory about cloud computing.

  In this sentence, '云' serves as a metaphor, representing the 'cloud' in 'cloud computing', a concept in information technology.

• 古代诗人常用“云”来表现距离和愁绪。

  Ancient poets often used 'clouds' to express distance and melancholy.

  Here, '云' symbolizes emotions or abstract concepts, showing its use in artistic or illustrative language.